| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $29.98 | 3.749% | $31.104 | $31.10 | $31.10 | $31.10 |
| Purchase #2 | $243.54 | 9.228% | $266.0139 | $266.01 | $266.00 | $266.00 |
| Purchase #3 | $187.75 | 10.761% | $207.9538 | $207.95 | $207.95 | $208.00 |
| Purchase #4 | $66.35 | 9.298% | $72.5192 | $72.52 | $72.50 | $72.50 |
| Purchase #5 | $174.41 | 13.489% | $197.9362 | $197.94 | $197.95 | $197.90 |
| Purchase #6 | $16.36 | 13.435% | $18.558 | $18.56 | $18.55 | $18.60 |
| Purchase #7 | $106.49 | 4.665% | $111.4578 | $111.46 | $111.45 | $111.50 |
| 7 purchase totals = | $824.88 | $905.5429 | $905.54 | $905.50 | $905.60 | |